EVIDENCE OF THE VAMPIRE: ROMAN SPRINGcontinues the saga of CSI Sarah Baker and Father Patrick Martin.Sarah has followed Patrick to the International Association of Exorcists in Rome to train as a vampire hunter. Sarah's studies are interrupted when Detective Roberto Parise of the Polizia di Stato and Vatican gendarme Captain Marco Mancini ask her and Patrick to help investigate a gruesome quadruple murder that has all the hallmarks of a vampire killing.The evidence leads them to a surprising suspect-a vampire Sarah and Patrick thought had been destroyed.